php读取文件内容至字符串中,同时去除换行、空行、行首行尾空格(Zjmainstay原创) |
本文标签:去除换行,空行,行首行尾空格 复制代码 代码如下: <?php /* *读取文件内容至字符串中,同时去除换行、行首行尾空格 。 */ header("Content-type: text/html; charset=utf-8"); echo preg_replace(/((\s)*(\n)+(\s)*)/i,,,file_get_contents(./file.php));//End_php //输出: aaaa,bbbb,cccc,dddd,eeee,ffff,gggg,hhhh,iiii,jjjj,kk kk,ll ll //file.php内容: aaaa cccc dddd eeee ffff gggg hhhh iiii jjjj kk kk ll ll //file.php替换空格(x)、Tab(T)效果 aaaa TTTT cccc ddddT xxxxxxxxxxxT eeeexxxxxxxxxx ffff gggg hhhhxxxxxxxx xxxxxxxxiiii xxxxxxxxjjjjxxxxxxx kkxxxkkTT xxxxllxxllTT Txxxxxxxxxx TTTxx |